characteristics background

characteristics

/ˌkæɹəktəˈɹɪstɪks/ /ˌkɛɹəktəˈɹɪstɪks/

Illustration characteristics - Image 1

Illustration characteristics - Image 2

noun

特点，特征。

A distinguishing feature of a person or thing.

Examples :

"One of the main characteristics of a golden retriever is its friendly personality. "

金毛寻回犬的主要特点之一就是它友好的性格。

character aspect quality thing person

Illustration characteristics - Image 1

noun

首数，特征数

The integer part of a logarithm.

Examples :

"In the logarithm log₁₀(300), the characteristics is 2 because 10² < 300 < 10³. "

在对数log₁₀(300)中，它的首数（特征数）是2，因为10² < 300 < 10³。

Illustration characteristics - Image 1

noun

灯塔特征，灯光特性

The distinguishing features of a navigational light on a lighthouse etc by which it can be identified (colour, pattern of flashes etc.).

Examples :

"The lighthouse's distinctive characteristics—a red light with a quick flash—helped the ship's captain identify its location. "

这座灯塔的显著特征——红色的灯光加上快速闪烁的频率——帮助船长确定了它的位置。(Zhè zuò dēngtǎ de xiǎnzhù tèzhēng -- hóngsè de dēngguāng jiāshàng kuàisù shǎnshuò de pínlǜ -- bāngzhù chuánzhǎng quèdìng le tā de wèizhì.)

nautical technology sailing

Illustration characteristics - Image 1

noun

特征，特性。

For a given field or ring, a natural number that is either the smallest positive number n such that n instances of the multiplicative identity (1) summed together yield the additive identity (0) or, if no such number exists, the number 0.

Examples :

"The characteristic of a field, if non-zero, must be a prime number."

如果一个域的特征不为零，那么它一定是素数。

math logic number